php-ml/src/Tree/Node/AverageNode.php

46 lines
775 B
PHP

<?php
declare(strict_types=1);
namespace Phpml\Tree\Node;
class AverageNode extends BinaryNode implements PurityNode, LeafNode
{
/**
* @var float
*/
private $outcome;
/**
* @var float
*/
private $impurity;
/**
* @var int
*/
private $samplesCount;
public function __construct(float $outcome, float $impurity, int $samplesCount)
{
$this->outcome = $outcome;
$this->impurity = $impurity;
$this->samplesCount = $samplesCount;
}
public function outcome(): float
{
return $this->outcome;
}
public function impurity(): float
{
return $this->impurity;
}
public function samplesCount(): int
{
return $this->samplesCount;
}
}